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Umbria

(Encyclopedia)Umbria o͞omˈbrēä [key], region (1991 pop. 811,831), 3,265 sq mi (8,456 sq km), central Italy. Perugia is the capital of the landlocked region, which is divided into the provinces of Perugia and Te...

Barbizon school

(Encyclopedia)Barbizon school bärˌbĭzōNˈ, bärˈbĭzŏnˌ [key], an informal school of French landscape painting that flourished c.1830–1870. Its name derives from the village of Barbizon, a favorite residen...

artificial intelligence

(Encyclopedia)artificial intelligence (AI), the use of computers to model the behavioral aspects of human reasoning and learning. Research in AI is concentrated in some half-dozen areas. In problem solving, one mus...

Elam

(Encyclopedia)Elam ēˈləm [key], ancient country of Asia, N of the Persian Gulf and E of the Tigris, now in W Iran. A civilization seems to have been established there very early, probably in the late 4th millenn...

Montaigne, Michel Eyquem, seigneur de

(Encyclopedia)Montaigne, Michel Eyquem, seigneur de mŏntānˈ, Fr. mēshĕlˈ ākĕmˈ sānyörˈ də môNtĕnˈyə [key], 1533–92, French essayist. Montaigne was one of the greatest masters of the essay as a li...

Ottawa, indigenous people of North America

(Encyclopedia)Ottawa ōdäˈwə [key], Native Americans whose language belongs to the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). Traditionally of the Eastern Wood...

Valtellina

(Encyclopedia)Valtellina vältāl-lēˈnä [key], Alpine valley of the upper Adda River, c.75 mi (120 km) long, in Lombardy, N Italy, extending from Lake Como to the Stelvio Pass. The main towns are Sondrio and Tir...

watercolor painting

(Encyclopedia)watercolor painting, in its wider sense, refers to all pigments mixed with water rather than with oil and also to the paintings produced by this process; it includes fresco and tempera as well as aqua...

Pure Land Buddhism

(Encyclopedia)Pure Land Buddhism or Amidism, devotional sect of Mahayana Buddhism in China and Japan, centering on worship of the Buddha Amitabha. According to the Pure Land Sutras, composed in India in the 2d cent...

Balzac, Honoré de

(Encyclopedia)Balzac, Honoré de bălˈzăk, bôl–, Fr. ōnôrāˈ də bälzäkˈ [key], 1799–1850, French novelist, b. Tours. Balzac ranks among the great masters of the novel. Of a bourgeois family, he himsel...